AWS Lambda MicroVMs vs Shellbox
AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Shellbox costs $0.01 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Shellbox runs Firecracker microVMs and has no session limit.
Updated
AWS Lambda MicroVMs
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- 8 hours
Shellbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- No limit
What is different
6 fields differ. The rest are the same or not listed.
AWS Lambda MicroVMs
Shellbox
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Shellbox: $0.01
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Shellbox: Included
- Storage
- AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Billing
- AWS Lambda MicroVMs: Per second
- Shellbox: Bundled machine time
- Max session
- AWS Lambda MicroVMs: 8 hours
- Shellbox: No limit
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Shellbox: 16 vCPU · 32 GiB
Full comparison
18 fields, at each provider's list price
AWS Lambda MicroVMsaws
Shellboxshellbox
Pricing
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Shellbox: $0.01
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Shellbox: Included
- Storage
- AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
- Shellbox: A stopped box costs $0.50 per x1 slot per month
- Free tier
- AWS Lambda MicroVMs: Not listed
- Shellbox: Not listed
- Paid plan from
- AWS Lambda MicroVMs: Not listed
- Shellbox: Pay as you go
- Billing
- AWS Lambda MicroVMs: Per second
- Shellbox: Bundled machine time
Limits
- Max session
- AWS Lambda MicroVMs: 8 hours
- Shellbox: No limit
- Idle stop
- AWS Lambda MicroVMs: Not listed
- Shellbox: After 2 minutes
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Shellbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- AWS Lambda MicroVMs: Not listed
- Shellbox: Up to 16
Platform
- Isolation
- AWS Lambda MicroVMs: Firecracker microVM
- Shellbox: Firecracker microVM
- GPU
- AWS Lambda MicroVMs: Not listed
- Shellbox: Not listed
- Snapshots
- AWS Lambda MicroVMs:
- Shellbox:
- Pause and resume
- AWS Lambda MicroVMs:
- Shellbox:
Developer
- SDKs
- AWS Lambda MicroVMs: Python, JavaScript
- Shellbox: Not listed
- Integrations
- AWS Lambda MicroVMs: Not listed
- Shellbox: Claude Code
Trust
- License
- AWS Lambda MicroVMs: Not listed
- Shellbox: Not listed
- BYOC
- AWS Lambda MicroVMs: Not listed
- Shellbox: Not listed
Hourly cost
One sandbox running for one hour
AWS Lambda MicroVMs
Shellbox
- 1 vCPU · 2 GiB
- AWS Lambda MicroVMs: $0.126
- Shellbox: $0.010
- 2 vCPU · 4 GiB
- AWS Lambda MicroVMs: $0.252
- Shellbox: $0.020
- 4 vCPU · 8 GiB
- AWS Lambda MicroVMs: $0.504
- Shellbox: $0.040
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Shellbox fits when
- A session must run longer than 8 hours.
- You use Claude Code.
- You want the lower list price: $0.020 against $0.252 an hour for 2 vCPU and 4 GiB.
- You need a sandbox larger than 4 vCPU · 8 GiB.
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